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Help CenterRough Machining Forged Steel Cold Rolls BN-S20 RCMX Solid CBN Insert With High Efficiency
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Why choose Halnn CBN inserts to process rolls?
Mill Rolls can be divided into casting rolls and forging rolls, both of them have high hardness and large allowance, and are difficult to process. Especially for the large casting rolls with the casting defects such as sand, stomata and hard spot , it will required very high on the cutting tools.
Advantage
Specific for the high hardness rolls, Halnn Superhard recommend Solid CBN inserts which can be used for large margin cutting. Compared with the traditional cutting tools, the performance will be more stable, the production efficiency will be improved, and the dry cutting applications significantly reduced the production costs.
Halnn cbn inserts have BN-S20 that belongs to non-metallic binder solid CBN inserts aiming to above problems. BN-S20 solid CBN insert is suitable for high hardness steel/ forging steel industry. Solid CBN insert BN-S20 is used for roughing and finishing process. The cutting parameters were shown as below:
No. |
Rolls Materials |
Hardness |
Select CBN Insert |
Recommend Cutting Condition |
Insert Image |
||
Vc(m/min) |
ap(mm) |
Fr(mm/r) |
|||||
1 |
High Ni-Cr Cast Iron Rolls/Hi-Cr Cast Iron Rolls |
HSD60~80 |
BN-K1 |
40~60 |
2~10 |
0.5~1.5 |
|
60~90 |
1 |
0.5~1.0 |
|||||
2 |
Cast Semi-SteeRolls |
30~60 |
1~10 |
0.5~1.5 |
|||
50~80 |
1 |
0.5~1.0 |
|||||
3 |
High Carbon Semi-Steel Rolls |
35~50 |
3 |
0.5~1.5 |
|||
4 |
Chilled Cast Iron Rolls |
25~50 |
1~10 |
0.5~1.5 |
|||
3 |
High Speed Steel/HSSRolls |
HSD85~92 |
BN-S20 |
20~45 |
4 |
0.5~1.5 |
|
8 |
Tungsten Carbide Ring |
HRA88 |
BN-S30 |
10~15 |
1 |
0.3~0.7 |
|
9 |
Forged Steel Cold Rolls |
HRC65 |
BN-S20 |
10~25 |
0.2~7 |
/ |
|
Corresponding tool holder:
Application
BN-S20 rough machining forged steel cold rolls | ||
|
Materials & Hardness |
Forged steel cold rolls, HRC60 |
Selected Insert |
Halnn BN-S20 |
|
Cutting Condition |
Ap=2mm, Fr=0.5mm/r,Vc=66m/min |
|
Selected Insert |
Efficiency |
|
BN-S20 |
Improved 2 times |
|
Carbide Insert |
/ |
|
Our service
Pre-Sales Service
l) Prompt reply and 24 hours online,professional team to provide best price and quality product.
l) Same testing support
l) Every batch of products will be tested to ensure its quality.
After-sales Service
l) The real-time logistics information monitoring
l) Any questions about the product can be consulted at any time.
l) Product with any problem can return
Contact us
If you have another question, please feel free to contact us as below:
Contact us | |
zhengzhouhalnn@gmail.com |
|
+86-13253652697 |
|
Skype |
Tina Zhao |
+86-13253652697 |
|
Send Inquiry to This Supplier
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